Determination of the spray distribution of an individual nozzle or a short spray boom (up to 3 m) in function of working pressure, offset angle and working height (ISO 5682-1)

spuittafel   BELAC

Technique and measuring protocol

  • The measuring set-up and protocol fulfils the requirements set by ISO 5682-1 'Equipment for crop protection - Spraying equipment - Part 1: Test methods for sprayer nozzles
  • 3 m width spray distribution bench with 2.5 cm grooves
  • Pressure accuracy ± 0.01 bar
  • Four symmetrical equivalent repetitions


  • Single nozzle: spray liquid distribution
  • Short spray boom: spray liquid distribution and coefficient of variation CV (+ s.d.)


  • Measurement of spray distribution of a single nozzle
  • Measurement of spray distribution and coefficient of variation of short spray boom


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